Benefits of Hiring a Professional Plumbing Service BY Mr. Rooter Plumbing Expert advice, safety, access to suitable tools and supplies, affordability, and emergency services, are just a few of the benefits of choosing a professional plumbing service. When dealing with little leaks or major plumbing problems, you must always contact a professional plumbing service. Plumbing services can give proper specialized assistance, such as diagnosis, inspection, cleaning clogged drains, repairing leaking pipes, and general repairs, by qualified specialists.